Need training. Dingdang Kuaiyao Company will regularly organize health knowledge training such as trauma first aid for riders who join the company, so as to better serve users. Dingdang Express Medicine is a medical and health Internet product based on O2O. It is a third-party information display platform to assist pharmacies in providing convenience services. It has two versions, IOS and Android. As of April 14, 2023, it has been launched in major application markets.